The Big Bang Theory

The Line Substitution Solution

TV-PG
S9 E23    May 4, 2016    18m
7.4
Sheldon hires Stuart to spend the day with Amy when he’d rather go to a movie screening. Also, Leonard’s mother, Beverly, comes to town and Penny struggles to make a connection with her.
Where to Watch The Line Substitution Solution
Cast of The Line Substitution Solution
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Melissa RauchBernadette Rostenkowski
  • Mayim BialikAmy Farrah Fowler
  • Kevin SussmanStuart Bloom
  • Blake AndersonTrevor
  • Amanda PaytonAinsley
  • Christine BaranskiBeverly Hofstadter
 
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